“Nobody knows or can know how much oil exists under the earth's

來源: hello2002 於 2016-04-04 05:14:25 [] [舊帖] [給我悄悄話] 閱讀數 : (193 bytes)

這篇文章說的。

“Nobody knows or can know how much oil exists under the earth's surface or how much it will be possible to produce in the future.”

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